Evidence row 2553983

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2qBro4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ec5c568-f92c-421a-8f75-b74743cb16ff/.well-known/agent-card.json"
    ]
  ],
  "name": "Mostino9",
  "owner_address": "0x1521101469fae145051dd055dc25744782e9c6b4",
  "raw": {
    "agent_id": "169949",
    "agent_uri": "https://centralcity.ai/a/2qBro4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mostino9 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/2qBro4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mostino9",
      "registrations": [
        {
          "agentId": 169949,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ec5c568-f92c-421a-8f75-b74743cb16ff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2qBro4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694404,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:29:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mostino9 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/2qBro4"
}

What the leaf hashes

{"body":"619ec76840b7c71f0e63fd545abc2cd5661d08d5a72c71b7b39a1df7a7da3671","id":2553983,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694543332238,"prev":2553760,"subject":"erc8004:5042:169949","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xb86d268ff252d72d5f9465c4acc373b36e782f9f92ab09b20672359fca4aa81d
2. 0xa32ec2e21e48176e9712743c7a8d82fe0788d03e0984c1f41a814d012c8a6e18
3. 0x7b245c1edadd69cc5a93ca7c0e6f4cdccdf6c2bea2908f17c03ce516932b2b29
4. 0x522b8f9452114b18b3faf4fd8dd987b6a074e011116194eae0d3c9a4951106e1
5. 0x413c098b655e7a30054e104a6b54174cb54532b5a5ddda306664ee7f3b278e9d
6. 0xe7fc2a3890408c032553955d7c74643fb9e3f8c9424b646c3ff08e50165b717d
7. 0x4c3cf569960e5a0657128f0d7cba292bda017f9cb8bbb2ddabdb8bcd80fe9050
8. 0x4697cb27fc4d336b8f6a519e376fface03784bac297476d4e460a931219e92d0
9. 0x08cea8c8855edd1d54984a549ef03f3bf260c54643296af66f930a6884711e18
10. 0xd647ab1eec4a3a59f24dd38cd531dc080fefbd0cd65ffce3f6afce9149f5f74c
11. 0x2b5a81184686166d637d99bbc8a167235384d3dbb5034c61127d6beaeb8b15e4
12. 0x592bac762721b2bbd49b1b4196a937f4701f86ce0f19e55914c382e76153da47
13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7